MCP6486 datasheet(6/46 Pages) MICROCHIP

6 / 46 page

MCP6486/6R/6U/7/9

DS20006679A-page 6

 2022 Microchip Technology Inc. and its subsidiaries

Note:

Unless otherwise indicated, TA= +25°C, VDD = +1.8V to +5.5V, VSS= GND, VCM = VDD/4, VOUT =VDD/2,

VL =VDD/2, RL = 10 k to VL and CL = 30 pF.

FIGURE 2-7:

Input Bias, Offset Current

vs. Common-Mode Input Voltage.

FIGURE 2-8:

Input Bias, Offset Currents

vs. Common Mode Input Voltage.

FIGURE 2-9:

CMRR, PSRR vs. Ambient

Temperature.

FIGURE 2-10:

DC Open-Loop Gain vs.

Ambient Temperature.

FIGURE 2-11:

Measured Input Current vs.

Input Voltage (below VSS).

DD = 5.5V

-5

-4

-3

-2

-1

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Input Common Mode Voltage (V)

B+

B-

-100

100

200

300

400

500

100

120

140

Temperature (°C)

DD = 5.5V

B+

B-

100

105

110

-40

110

Ambient Temperature (°C)

PSRR

CMRR (V

CM = -0.1V to +5.6V)

DD = +5.5V

100

110

120

130

140

-50

-25

100

125

Ambient Temperature (°C)

DD = 1.8V

DD = 5.5V

1E 10

1E 09

1E 08

0.0000001

0.000001

0.00001

0.0001

0.001

0.01

-1

-0.8

-0.6

-0.4

-0.2

IN (V)

10m

100μ

10μ

1μ

100n

10n

100p

A = +125°C

A = +85°C

A = +25°C

A = -40°C

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